Shelter support



FIG. 1 is a bottom, left, rear perspective view of a shelter support showing my new design;

FIG. 2 is a top, right, front perspective view;

FIG. 3 is a front view;

FIG. 4 is a rear view;

FIG. 5 is a left side view;

FIG. 6 is a right side view;

FIG. 7 is a top view;

FIG. 8 is a bottom view;

FIG. 9 is a bottom, left, rear perspective view in an alternate configuration thereof; and,

FIG. 10 is a top, right, front perspective view in the alternate configuration thereof.

Broken lines in FIGS. 9 and 10 indicate the attachment of the alternately configured components, and form no part of the claimed design. 

CLAIM The ornamental design for a shelter support, as shown and described. 